@article{bbk,
	Author = {Elad Barkan and Eli Biham and Nathan Keller},
	Journal = {Instant Ciphertext-Only Cryptanalysis of GSM Encrypted Communication},
	Year = {2003}}

@article{gsmass,
	Author = {GSM Association},
	Journal = {GSM World statistics},
	Year = {2010}}

@article{bs,
	Author = {Alex Biryukov and Adi Shamir},
	Journal = {Cryptanalytic Time/Memory/Data Tradeoffs for Stream Ciphers},
	Year = {2000}}

@article{stinson,
	Author = {Douglas R. Stinson},
	Journal = {Cryptography, Theory and Practice, Third Edition},
	Year = {2006}}

@article{bgw,
	Author = {Marc Briceno and Ian Goldberg and David Wagner},
	Journal = {An implementation of the GSM A3A8 algorithm},
	Year = {1998}}

@article{bgw2,
	Author = {Marc Briceno and Ian Goldberg and David Wagner},
	Journal = {A pedagogical implementation of the GSM A5/1 and A5/2 ``voice privacy'' encryption algorithms},
	Year = {1999}}

@article{dks,
	Author = {Orr Dunkelman and Nathan Keller and Adi Shamir},
	Journal = {A Practical-Time Attack on the A5/3 Cryptosystem Used in Third Generation GSM Telephony},
	Year = {2010}}

@article{a53spec,
	Author = {3rd Generation Partnership Project},
	Journal = {Specification of the A5/3 Encryption Algorithms for GSM and ECSD, and the GEA3 Encryption Algorithm for GPRS},
	Year = {2003}}	

@MISC{linearcode,
      TITLE = "Linear Code",
      NOTE = "\texttt{http://en.wikipedia.org/wiki/Linear\_code}"
}

@MISC{parity,
      TITLE = "Parity-check matrix",
      NOTE = "\texttt{http://en.wikipedia.org/wiki/Parity-check\_matrix}"
}	